[PATCH 4/4] drivers/leds/leds-pca9532.c: delete useless initialization
From: Julia Lawall
Date: Thu Aug 04 2011 - 06:30:24 EST
From: Julia Lawall <julia@xxxxxxx>
Delete nontrivial initialization that is immediately overwritten by the
result of an allocation function.
The semantic match that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
type T;
identifier i;
expression e;
@@
(
T i = \(0\|NULL\|ERR_PTR(...)\);
|
-T i = e;
+T i;
)
... when != i
i = \(kzalloc\|kcalloc\|kmalloc\)(...);
// </smpl>
Signed-off-by: Julia Lawall <julia@xxxxxxx>
---
drivers/leds/leds-pca9532.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -u -p a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -447,7 +447,7 @@ exit:
static int pca9532_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct pca9532_data *data = i2c_get_clientdata(client);
+ struct pca9532_data *data;
struct pca9532_platform_data *pca9532_pdata = client->dev.platform_data;
int err;
--
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